The Flipboard app allows you to save anything from articles to pictures to create a personal magazine. With plenty of options to share with friends, Flipboard is a fun way to organize content you are interested in. The FlipIt Bookmarklet allows you to save things from a web browser to your Flipboard.
Google Play Newsstand serves as a news aggregator and digital newsstand. With it, you can subscribe to paid or free news sources as well as RSS Feeds.
In addtition to the apps highlighted on this page, the App Store (iOS/iPad) and Google Play (Andriod) both offer many additional RSS/Reader/News apps. Some are available for free and some charge a fee.